package bean;

import json.person;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet(name = "Exit")
public class Exit extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        exitUser(request,response);
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        exitUser(request,response);
    }

    protected  void exitUser(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
    {
        request.getSession().removeAttribute("LocalUser");
        request.getSession().removeAttribute("USER");
        User user=(User)request.getSession().getAttribute("LocalUser");
        person people=(person)request.getSession().getAttribute("USER");

        if(user==null&&people==null) {System.out.println("成功删除session！");}
        response.sendRedirect("https://cas.dgut.edu.cn/logout?callback=http://localhost:8080/index.jsp");
    }
}
